A 29-year-old Indian woman who was sold into sexual slavery as a teenager has written to Prime Minister Narendra Modi, urging him to rescue hundreds of thousands of other girls who are trapped in brothels and raped daily. In a two-page letter written in Hindi, the woman – who identifies herself as Tavi - described how she was duped and trafficked to a brothel in Mumbai when she was 17, and sold for sex for six years before police rescued her. The letter has made headlines in India, a...